Onkyo TX NR509 Instruction Manual
![Onkyo TX NR509 manual cover](/images/edb24c3ec134c1701dc2ad22/thumbs/thumb175x175.webp)
To perform a factory reset, turn off the receiver. Hold down the "VCR/DVD" button and press "On/Standby". The display should show 'Clear', indicating the reset is complete.
Ensure all cables are connected properly, and the correct input source is selected. Check that the speakers are not muted and the volume is turned up.
Visit the Onkyo website to download the latest firmware. Follow the instructions provided to update via USB or network connection.
Ensure that there is adequate ventilation around the receiver. Avoid placing it in enclosed spaces and keep it away from heat sources. Use a cooling fan if necessary.
The Onkyo TX NR509 does not have built-in Wi-Fi. You will need a wired Ethernet connection or an external Wi-Fi adapter compatible with the receiver's Ethernet port.
This could be due to HDMI-CEC settings. Try disabling HDMI-CEC (RIHD) in the setup menu to see if the issue resolves.
Use the Audyssey 2EQ calibration system built into the receiver. Connect the supplied microphone and follow the on-screen instructions for automatic calibration.
Yes, you can stream music via Bluetooth if you have a Bluetooth adapter connected, or through a wired connection via an auxiliary cable.
Use a soft, dry cloth to gently wipe the exterior. Avoid using any liquid cleaners or spraying directly onto the unit.
Ensure that all HDMI cables are securely connected. Try using different HDMI ports or cables, and check for firmware updates that may address HDMI issues.